rm_read_extradata  244 libavformat/rmdec.c             if ((ret = rm_read_extradata(pb, st->codec, codecdata_length)) < 0)
rm_read_extradata  259 libavformat/rmdec.c                 if ((ret = rm_read_extradata(pb, st->codec, codecdata_length - 1)) < 0)
rm_read_extradata  350 libavformat/rmdec.c         if ((ret = rm_read_extradata(pb, st->codec, codec_data_size)) < 0)
rm_read_extradata  405 libavformat/rmdec.c         if ((ret = rm_read_extradata(pb, st->codec, codec_data_size - (avio_tell(pb) - codec_pos))) < 0)